(1993). The Royal Institution of Naval Architects and the Nautical Institute international conference on escort tugs, design, construction and handling-the way ahead at London, 4th February 1993. London: The Royal Institution of Naval Architects.
Παραπομπή Chicago StyleThe Royal Institution of Naval Architects and the Nautical Institute International Conference On Escort Tugs, Design, Construction and Handling-the Way Ahead At London, 4th February 1993. London: The Royal Institution of Naval Architects, 1993.
Παραπομπή MLAThe Royal Institution of Naval Architects and the Nautical Institute International Conference On Escort Tugs, Design, Construction and Handling-the Way Ahead At London, 4th February 1993. London: The Royal Institution of Naval Architects, 1993.